Fixed incorrect use of mvcle introduced by 2001-07-12 change.

[kopensolaris-gnu/glibc.git] / sysdeps / powerpc / backtrace.c

diff --git a/sysdeps/powerpc/backtrace.c b/sysdeps/powerpc/backtrace.c
index 7d71fbd..118f0d6 100644 (file)
--- a/sysdeps/powerpc/backtrace.c
+++ b/sysdeps/powerpc/backtrace.c
@@ -1,23 +1,25 @@
 /* Return backtrace of current program state.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #include <execinfo.h>
+#include <stddef.h>
+#include <bp-checks.h>
 
 /* This is the stack layout we see with every stack frame.
    Note that every routine is required by the ABI to lay out the stack
@@ -31,8 +33,8 @@
 */
 struct layout
 {
-  struct layout *next;
-  void *return_address;
+  struct layout *__unbounded next;
+  void *__unbounded return_address;
 };
 
 int
@@ -40,16 +42,17 @@ __backtrace (void **array, int size)
 {
   struct layout *current;
   int count;
-  
+
   /* Force gcc to spill LR.  */
   asm volatile ("" : "=l"(current));
 
   /* Get the address on top-of-stack.  */
   asm volatile ("lwz %0,0(1)" : "=r"(current));
+  current = BOUNDED_1 (current);
 
   for (                                count = 0;
        current != NULL &&      count < size;
-       current = current->next, count++)
+       current = BOUNDED_1 (current->next), count++)
     array[count] = current->return_address;
 
   /* It's possible the second-last stack frame can't return